source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.1.0/loaderProcs.h

/* $XFree86: xc/programs/Xserver/hw/xfree86/loader/loaderProcs.h,v 1.21 2003/10/15 16:29:04 dawes Exp $ */

/*
 *
 * Copyright 1995-1998 by Metro Link, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Metro Link, Inc. not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Metro Link, Inc. makes no
 * representations about the suitability of this software for any purpose.
 *  It is provided "as is" without express or implied warranty.
 *
 * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL METRO LINK, INC. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */
/*
 * Copyright (c) 1997-2002 by The XFree86 Project, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of the copyright holder(s)
 * and author(s) shall not be used in advertising or otherwise to promote
 * the sale, use or other dealings in this Software without prior written
 * authorization from the copyright holder(s) and author(s).
 */

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#ifndef _LOADERPROCS_H
#define _LOADERPROCS_H

#define IN_LOADER
#include "xf86Module.h"
#include <X11/fonts/fontmod.h>

typedef struct module_desc {
    struct module_desc *child;
    struct module_desc *sib;
    struct module_desc *parent;
    struct module_desc *demand_next;
    char *name;
    char *filename;
    char *identifier;
    XID client_id;
    int in_use;
    int handle;
    ModuleSetupProc SetupProc;
    ModuleTearDownProc TearDownProc;
    void *TearDownData;         /* returned from SetupProc */
    const char *path;
    const XF86ModuleVersionInfo *VersionInfo;
} ModuleDesc, *ModuleDescPtr;

/*
 * Extenal API for the loader 
 */

void LoaderInit(void);

ModuleDescPtr LoadDriver(const char *, const char *, int, pointer, int *,
                         int *);
ModuleDescPtr LoadModule(const char *, const char *, const char **,
                         const char **, pointer, const XF86ModReqInfo *,
                         int *, int *);
ModuleDescPtr LoadSubModule(ModuleDescPtr, const char *,
                            const char **, const char **, pointer,
                            const XF86ModReqInfo *, int *, int *);
ModuleDescPtr LoadSubModuleLocal(ModuleDescPtr, const char *,
                                 const char **, const char **,
                                 pointer, const XF86ModReqInfo *,
                                 int *, int *);
ModuleDescPtr DuplicateModule(ModuleDescPtr mod, ModuleDescPtr parent);
void LoadFont(FontModule *);
void UnloadModule(ModuleDescPtr);
void UnloadSubModule(ModuleDescPtr);
void UnloadDriver(ModuleDescPtr);
void FreeModuleDesc(ModuleDescPtr mod);
ModuleDescPtr NewModuleDesc(const char *);
ModuleDescPtr AddSibling(ModuleDescPtr head, ModuleDescPtr new);
void LoaderSetPath(const char *path);
void LoaderSortExtensions(void);

void LoaderVReqSymLists(const char **, va_list args);
void LoaderVReqSymbols(const char *, va_list args);
void LoaderVRefSymLists(const char **, va_list args);
void LoaderVRefSymbols(const char *, va_list args);

void LoaderShowStack(void);
void *LoaderSymbolHandle(const char *, int);
int LoaderUnload(int);
unsigned long LoaderGetModuleVersion(ModuleDescPtr mod);

void LoaderResetOptions(void);
void LoaderSetOptions(unsigned long);
void LoaderClearOptions(unsigned long);

/* Options for LoaderSetOptions */
#define LDR_OPT_ABI_MISMATCH_NONFATAL           0x0001

#endif /* _LOADERPROCS_H */